Inventor · disambiguated record
Davey J. Chance
Also filed as: CHANCE DAVEY J · GILLELAND RANDALL C
18 granted patents·132 citations·filing 1975–1982
94Inventor score
Technology areasB23H
Files withCOLT IND OPERATING CORP18
Top patents by PatentIndex Score
18 records- 0165US4292490AElectrical discharge machining power supply with digitally controlled on and off time and protective systemCOLT IND OPERATING CORP·Filed 1979·Granted Sep 29, 1981·16 cites·10 claims
- 0265US4267423AProtection circuit for electrical discharge machining power supplyCOLT IND OPERATING CORP·Filed 1979·Granted May 12, 1981·16 cites·6 claims
- 0362US4152569AServo feed circuit for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1977·Granted May 1, 1979·15 cites·6 claims
- 0454US4303957AGap condition sensing circuit for electrical discharge machining power supplyCOLT IND OPERATING CORP·Filed 1979·Granted Dec 1, 1981·11 cites·11 claims
- 0554US4296302AAdaptive control of gap voltage and power to control servo operation of an electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Oct 20, 1981·11 cites·7 claims
- 0650US4320278AServo feed system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Mar 16, 1982·9 cites·8 claims
- 0750US4319114ACurrent limit system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Mar 9, 1982·9 cites·7 claims
- 0850US4238660AMulti-lead servo feed system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1978·Granted Dec 9, 1980·9 cites·4 claims
- 0945US4306135APower output module for electrical discharge machining power supply circuitCOLT IND OPERATING CORP·Filed 1979·Granted Dec 15, 1981·7 cites·7 claims
- 1045US4258243AOver current protection system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Mar 24, 1981·7 cites·14 claims
- 1142US4320279AProgrammable pulse generator for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Mar 16, 1982·6 cites·4 claims
- 1235US4249059AGap condition light indicator system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1977·Granted Feb 3, 1981·3 cites·4 claims
- 1335US4151388ACurrent control system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1977·Granted Apr 24, 1979·3 cites·13 claims
- 1435US4056702AElectrical discharge machining power circuitCOLT IND OPERATING CORP·Filed 1975·Granted Nov 1, 1977·3 cites·6 claims
- 1533US4267422APower supply circuit of the high voltage type for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted May 12, 1981·2 cites·5 claims
- 1633US4254320APower output module for electrical discharge machining power supply circuitCOLT IND OPERATING CORP·Filed 1979·Granted Mar 3, 1981·2 cites·5 claims
- 1732US4471198ACut-off protection system for electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1982·Granted Sep 11, 1984·2 cites·4 claims
- 1831US4242560AServo feed system for an electrical discharge machining apparatusCOLT IND OPERATING CORP·Filed 1979·Granted Dec 30, 1980·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →